168994923 is an odd 9-digits composite number following 168994922
and preceding 168994924 . In scientific notation, it is written as 1.68994923 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 112663280 positive integers (up to 168994923) that are relatively prime to 168994923.
168994923 has 4 divisors, whose sum is 225326568
The reverse of 168994923 is 329499861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-eight million nine hundred ninety-four thousand nine hundred twenty-three
Scientific notation
1.68994923 × 10^8
Engineering notation
1.68994923 × 10^6
Prime Factorization
3 × 56331641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168994923
Product of the distinct prime numbers
The prime factorization of 168994923 is 3 × 56331641.
Since it has a total of 2 prime factors.
4 , 2 , 69 , 59 , 991 , 623 , 4007 , 395 , 64407 , 24204 , 150590 , 750093 , 7543992 , 2985708 , 10167813 , 54455081 , 203489401 , 812174178 , 7613559312 , 7847199389
n×2
337989846
n×3
506984769
n×4
675979692
n×5
844974615
n÷2
84497461.5
n÷3
56331641
n÷3
42248730.75
n÷5
33798984.6
n2
28559283999775929
n3
4.8263740004773E+24
n4
8.1563270257986E+32
n5
1.3783778576876E+41
2 √n
12999.804729303
3 √n
552.87194490421
4 √n
114.01668618804
5 √n
44.215519448631
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168994922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168994923 can be divided by 4 positive divisors.
The sum of these divisors (counting 168994923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010100001101011
3
Ternary
102202222211110020
4
Quaternary
22010222201223
5
Quinary
321230314143
6
Senary
24434051523
8
Octal
1204524153
10
Decimal
168994923
12
Duodecimal
48719ba3
16
Hexadecimal
a12a86b
20
Vigesimal
2cg4763
36
Base36
2sm5bf
md5
2ba8c5bbb6a70e73b6c91ed19a85f930
sha1
cfc3466cac491736c51a1f4bb0ddd06a6932a1f1
sha256
8e16529d4384f2b13742c3e50c6fa011f7aca541ec3d9d55c8f92648e58d336c
sha512
5ed2042b68edd18b423ec38c44ed3ef5637747e8c52bb016c8606a359815380070ea0feb193eb6f157bdff228bb55c2190d7cb00c12e23c266a50399f819a38f
ripemd-160
5a817200f0d189156bc6703e5d3a6144d7bb72d3
Diameter
337989846
Circumference
1061826417.1815
Area
8.9721636805481E+16
Volume
2.0216668137835E+25
Surface area
3.5888654722192E+17
Circumference
1061826417.1815
Perimeter
675979692
Area
28559283999775929
Diagonal
238994912.0788
Surface area
171355703998655574
Volume
4.8263740004773E+24
Space diagonal
292707792.85719
Perimeter
506984769
Area
1.236653272885E+16
Altitude
146353896.4286
Surface area
1.236653272885E+16
Volume
5.6879363071332E+23
Height
79664970.692932